------------[ cut here ]------------
WARNING: CPU: 1 PID: 5855 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0xff/0x290
Modules linked in:
CPU: 1 UID: 0 PID: 5855 Comm: kworker/u11:2 Not tainted 6.16.0-syzkaller-11895-gcca7a0aae895 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: hci4 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0xff/0x290
Code: 48 89 df e8 23 05 09 00 eb 07 e8 1c 60 49 f7 b0 13 0f b6 f0 48 89 df 5b 41 5c 41 5e 41 5f 5d e9 37 ca fe ff e8 02 60 49 f7 90 <0f> 0b 90 eb 8c 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 31 ff ff ff
RSP: 0018:ffffc9000362fa50 EFLAGS: 00010293
RAX: ffffffff8a764bae RBX: ffff88811b3fc000 RCX: ffff888021658000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: ffff88811b3fc013 R09: 1ffff1102367f802
R10: dffffc0000000000 R11: ffffed102367f803 R12: dffffc0000000000
R13: ffff888022684a18 R14: ffff88811b3fc948 R15: ffff88811b3fc010
FS:  0000000000000000(0000) GS:ffff8881a3c24000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f00b087d000 CR3: 000000011e8aa000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
